/* ========== Base / Reset ========== */
*,
*::before,
*::after { box-sizing: border-box; }

:root{
  --brand:#5a2ca0;
  --brand-ink:#ffffff;
  --accent:#e63946;
  --bg:#f8f9fa;
  --ink:#1f2937;
  --muted:#6b7280;
  --radius:14px;
  --shadow:0 8px 24px rgba(0,0,0,.08);
}

html { scroll-behavior: smooth; }

body{
  font-family: 'Lato', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  font-size: 10pt;
  color: var(--ink);
  background: var(--bg);
  margin: 0;
}

/* Links */
a { text-decoration: none; color: inherit; }
a:focus-visible, .btn:focus-visible { outline: 3px solid #93c5fd; outline-offset: 2px; }

/* Utility */
.container{
  width: 100%;
  max-width: 1100px;
  padding: 16px;
  margin-inline: auto;
}

/* ========== Top Nav (utility) ========== */
.nav{
  padding: 6px 12px;
  background: #f1f5f9;
}
.nav-list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 12px;
  justify-content: flex-end;
}
.nav-list a{
  color:#334155;
  font-weight: 600;
  padding: 6px 10px;
  border-radius: 8px;
}
.nav-list a:hover{ background:#e2e8f0; }

/* ========== Header (sticky) ========== */
.header{
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--brand);
  color: var(--brand-ink);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
}
.brand-link{ display:flex; align-items:center; gap:10px; color:#fff; }
.brand-logo{
  width: 36px; height: 36px; border-radius: 10px;
  display:grid; place-items:center; font-weight:900; background:#8a5be0;
}
.brand-name{ font-weight:800; letter-spacing:.2px; }

.head-menu{
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
}
.head-menu a{
  color:#fff;
  padding: 8px 14px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform .15s ease, background .15s ease;
}
.head-menu a:hover{ background: rgba(255,255,255,.14); transform: translateY(-1px); }

.btn-hubungi{
  background: var(--accent);
  color: #fff !important;
  border-radius: 999px;
  padding: 8px 16px;
  font-weight: 800;
  box-shadow: 0 6px 18px rgba(230,57,70,.35);
}
.btn-hubungi:hover{ filter: brightness(1.03); transform: translateY(-1px); }

/* ========== Hero ========== */
.strapline{
  text-align: center;
  color: var(--muted);
  padding: 10px 12px;
}
.hero{
  background:#fff;
  padding: 28px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  text-align: center;
}
.hero-title{
  margin: 0 0 6px;
  color: var(--brand);
  font-size: clamp(22px, 3.2vw, 34px);
}

/* Buttons */
.btn{
  display:inline-block;
  background: var(--accent);
  color:#fff;
  padding: 12px 18px;
  margin-top: 14px;
  border-radius: 12px;
  font-weight: 800;
  transition: transform .15s ease, filter .15s ease;
}
.btn:hover{ transform: translateY(-1px); filter: brightness(1.05); }
.btn.btn-outline{
  background: transparent;
  color: var(--brand);
  border: 2px solid var(--brand);
}

/* ========== Sections ========== */
.section{ margin-top: 28px; }
.section h2{
  margin: 0 0 12px;
  color: var(--brand);
  font-size: clamp(18px, 3vw, 26px);
}

/* Paket grid */
.paket{
  display: grid;
  grid-template-columns: 1fr; /* mobile-first */
  gap: 16px;
  margin-top: 18px;
}
.card{
  background:#fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  text-align: center;
}
.card h3{
  margin: 0 0 8px;
  color: var(--brand);
  font-size: 18px;
}
.card .speed{ color:#374151; margin: 6px 0; }
.card .price{ font-weight: 900; margin: 6px 0 12px; }

/* Benefits */
.benefits{
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}
.benefits li{
  background:#ffffff;
  border-radius: 10px;
  box-shadow: var(--shadow);
  padding: 10px 12px;
}

/* Floating WhatsApp */
.floating-wa{
  position: fixed;
  right: 16px;
  bottom: 16px;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: url('https://upload.wikimedia.org/wikipedia/commons/6/6b/WhatsApp.svg') center/60% no-repeat, #25D366;
  box-shadow: 0 8px 24px rgba(0,0,0,.25);
  transition: transform .15s ease;
}
.floating-wa:hover{ transform: translateY(-2px) scale(1.02); }

/* Footer */
.footer{
  margin-top: 36px;
  padding: 18px;
  background: var(--brand);
  color:#fff;
  text-align:center;
  border-top-left-radius: 18px;
  border-top-right-radius: 18px;
}

/* ========== Responsive Breakpoints ========== */

/* ≥ 480px: rapikan spacing */
@media (min-width: 480px){
  .container{ padding: 20px; }
  .hero{ padding: 32px; }
}

/* ≥ 640px: 2 kolom paket */
@media (min-width: 640px){
  .paket{ grid-template-columns: repeat(2, 1fr); }
}

/* ≥ 900px: 3 kolom paket + header lebih lega */
@media (min-width: 900px){
  .header{ padding: 12px 28px; }
  .paket{ grid-template-columns: repeat(3, 1fr); }
}

/* ≤ 760px: kompres header menu agar enak di HP */
@media (max-width: 760px){
  .head-menu{
    gap: 6px;
  }
  .head-menu a{ padding: 8px 10px; font-weight: 700; }
  .brand-name{ font-weight: 800; }
}